<div class="content-block block1 first-block">
    <? if (strlen($contentBlockHeading)>0) {?><h2><?= ( $contentBlockHeading )?></h2><? } ?>

	<div class="content-image">
		<img src="http://placehold.it/300x200/e5e5e5&text=Content-image" alt="Image name" />
		<div class="caption">This is a caption!</div>
	</div>
    
	<?= $contentBlockContent?>
    
</div><!-- Content-block ends -->